<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <style>
        html,body { background: #212121; overflow: hidden;  }
        div { text-align: center; margin-top: 240px; }
        div img { margin: 0 20px; }
        p { text-align: center;  font-size: 40px; font-family: "微软雅黑","宋体"; font-weight: bold; color: #fff; }
    </style>
</head>

<body>
    <div><img src="../images/ch.png" /><img src="../images/ff.png" /><img src="../images/sf.png" /><img src="../images/op.png" /></div>
    <p>请升级您的浏览器，使用标准浏览器体验更佳</p>
</body>
</html>